3<template>
	<div class="fileupload">
		<el-upload class="upload-demo" action="https://jsonplaceholder.typicode.com/posts/"
                   :on-preview="handlePreview" :on-remove="handleRemove" :before-remove="beforeRemove" multiple
                   :limit="3" on-exceed="handleExceed" :file-list="fileList">
   <el-button size="small" type="primary">点击上传</el-button>
  <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
</el-upload>
	</div>
</template>

<script>
	export default {
		data() {
		  return {
			fileList: [{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}, {name: 'food2.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}]
		  };
		},
		methods: {
		  handleRemove(file, fileList) {
			console.log(file, fileList);
		  },
		  handlePreview(file) {
			console.log(file);
		  },
		  handleExceed(files, fileList) {
			this.$message.warning(`当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
		  },
		  beforeRemove(file, fileList) {
			return this.$confirm(`确定移除 ${ file.name }？`);
		  }
		}
	}
</script>

<style>

</style>
